I ready for plot level f quiz

What are “like terms”? why can we only add like terms?

What statement is true? 2x^2-9x+2=-1

Jake bakes and sell apple pies. he sells each pie for $5.75 . the materials to make the pies cost $40. the boxes jake puts the pies in cost & 12.50 total. how many pies does jake need to sell to earn a profit of $50